PKGBUILD

# $Id: PKGBUILD 59539 2011-11-27 22:55:28Z lcarlier $
# Contributor: Jan de Groot <jgc@archlinux.org>
# Contributor: Andreas Radke <andyrtr@archlinux.org>
# Maintainer: Solomon Choina <shlomochoina@gmail.com>

pkgbase=lib32-mesa-git
pkgname=('lib32-vulkan-mesa-layers-git' 'lib32-vulkan-intel-git' 'lib32-vulkan-radeon-git' 'lib32-mesa-git')
pkgdesc="mesa trunk (32-bit) (git version)"
epoch=1
pkgver=23.3.0_devel.177608.cb1c88d41f6
pkgrel=1
groups=('chaotic-mesa-git')
arch=('x86_64')

LLVM32_VERSION=$(pacman -Si lib32-llvm-libs | grep -Po '^Version +: ([^-]+)' | awk '{print $3}')

makedepends=('python-mako' 'lib32-libxml2' 'lib32-expat' 'lib32-libx11' 'lib32-libdrm' 'xorgproto'
             'lib32-libxrandr' 'lib32-libxshmfence' 'lib32-libxxf86vm' 'lib32-libxdamage' 'gcc-multilib'
             'lib32-libelf' 'lib32-llvm-git'
             'lib32-systemd' 'lib32-libvdpau' 'lib32-libva' 'lib32-wayland' 'wayland-protocols' 'lib32-libglvnd'
             'lib32-lm_sensors' 'lib32-clang-git'
             'meson' 'glslang' 'valgrind' 'lib32-vulkan-icd-loader' 'lib32-libelf'
             'lib32-zstd' 'git')
url="http://mesa3d.sourceforge.net"
license=('custom')
source=('mesa::git+https://gitlab.freedesktop.org/mesa/mesa.git'
        'llvm32.native'
        'LICENSE')
sha256sums=('SKIP'
            '3ea259740141b862e152e07c58f05cad539680541dc181a7233be0c93414e6fb'
            '7fdc119cf53c8ca65396ea73f6d10af641ba41ea1dd2bd44a824726e01c8b3f2')

pkgver() {
  cd ${srcdir}/mesa

  read -r _ver <VERSION
  echo ${_ver/-/_}.$(git rev-list --count HEAD).$(git rev-parse --short HEAD)
}

build() {
  export CC="gcc -m32"
  export CXX="g++ -m32"
  export PKG_CONFIG_PATH="/usr/lib32/pkgconfig"

  arch-meson mesa build \
    --native-file llvm32.native \
    --libdir=/usr/lib32 \
    -D b_lto=false \
    -D cpp_std=c++17 \
    -D b_ndebug=true \
    -D platforms=x11,wayland \
    -D gallium-drivers=r300,r600,radeonsi,nouveau,iris,zink,virgl,svga,swrast,i915,crocus,asahi,panfrost,kmsro,lima \
    -D vulkan-drivers=amd,intel,intel_hasvk \
    -D vulkan-layers=device-select,intel-nullhw,overlay \
    -D dri3=true \
    -D egl=enabled \
    -D gallium-extra-hud=true \
    -D gallium-nine=true \
    -D gallium-omx=disabled \
    -D gallium-opencl=disabled \
    -D gallium-va=enabled \
    -D gallium-vdpau=enabled \
    -D gallium-xa=true \
    -D gbm=enabled \
    -D gles1=disabled \
    -D gles2=enabled \
    -D glvnd=true \
    -D glx=dri \
    -D libunwind=disabled \
    -D llvm=enabled \
    -D lmsensors=enabled \
    -D osmesa=true \
    -D shared-glapi=enabled \
    -D microsoft-clc=disabled \
    -D valgrind=enabled \
    -D zstd=true \
    -D android-libbacktrace=disabled \
    -D video-codecs=vc1dec,h264dec,h264enc,h265dec,h265enc

  # Print config
  meson configure build

  ninja -C build

  # fake installation to be seperated into packages
  # outside of fakeroot but mesa doesn't need to chown/mod
  DESTDIR="${srcdir}/fakeinstall" ninja -C build install
}

_install() {
  local src f dir
  for src; do
    f="${src#fakeinstall/}"
    dir="${pkgdir}/${f%/*}"
    install -m755 -d "${dir}"
    mv -v "${src}" "${dir}/"
  done
}

package_lib32-vulkan-mesa-layers-git() {
  pkgdesc="Mesa's Vulkan overlay layers (32-bit) (git version)"
  depends=('vulkan-mesa-layers-git')
  conflicts=('lib32-vulkan-mesa-layer-git')
  replaces=('lib32-vulkan-mesa-layer-git')

  rm -rv fakeinstall/usr/share/vulkan/explicit_layer.d
  rm -rv fakeinstall/usr/share/vulkan/implicit_layer.d

  _install fakeinstall/usr/lib32/libVkLayer_*.so

  rm -rv fakeinstall/usr/bin/mesa-overlay-control.py

  install -m644 -Dt "${pkgdir}/usr/share/licenses/${pkgname}" LICENSE
}

package_lib32-vulkan-intel-git() {
  pkgdesc="Intel's Vulkan mesa driver (32-bit) (git version)"
  depends=('vulkan-intel-git' 'lib32-gcc-libs' 'lib32-libgcrypt' 'lib32-wayland'
           'lib32-libx11' 'lib32-libxshmfence')
  optdepends=('lib32-vulkan-mesa-layer-git: a vulkan layer to display information using an overlay')
  provides=('lib32-vulkan-intel' 'lib32-vulkan-driver')
  conflicts=('lib32-vulkan-intel')

  _install fakeinstall/usr/share/vulkan/icd.d/intel_icd*.json
  _install fakeinstall/usr/lib32/libvulkan_intel.so
  _install fakeinstall/usr/lib32/libvulkan_intel_hasvk.so

  install -m644 -Dt "${pkgdir}/usr/share/licenses/${pkgname}" LICENSE
}

package_lib32-vulkan-radeon-git() {
  pkgdesc="Radeon's Vulkan mesa driver (32-bit) (git version)"
  depends=('vulkan-radeon-git' 'lib32-libgcrypt' 'lib32-wayland' 'lib32-libx11'
           'lib32-llvm-libs-git' 'lib32-libdrm' 'lib32-libelf' 'lib32-libxshmfence')
  optdepends=('lib32-vulkan-mesa-layer-git: a vulkan layer to display information using an overlay')
  provides=('lib32-vulkan-radeon' 'lib32-vulkan-driver')
  conflicts=('lib32-vulkan-radeon')

  _install fakeinstall/usr/share/vulkan/icd.d/radeon_icd*.json
  _install fakeinstall/usr/lib32/libvulkan_radeon.so

  install -m644 -Dt "${pkgdir}/usr/share/licenses/${pkgname}" LICENSE
}

package_lib32-mesa-git() {
  pkgdesc="an open-source implementation of the OpenGL specification (32-bit) (git version)"
  depends=('lib32-libdrm' 'lib32-libxxf86vm' 'lib32-libxdamage' 'lib32-systemd' 'lib32-libelf' 'lib32-libxshmfence' 'lib32-llvm-libs-git'
           'lib32-wayland' 'lib32-lm_sensors' 'lib32-libglvnd' 'mesa-git')
  optdepends=('opengl-man-pages: for the OpenGL API man pages')
  provides=('lib32-mesa' 'lib32-libva-mesa-driver' 'lib32-mesa-vdpau' 'lib32-mesa-libgl' 'lib32-opengl-driver')
  conflicts=('lib32-mesa' 'lib32-libva-mesa-driver' 'lib32-mesa-vdpau' 'lib32-mesa-libgl')

  # lib32-libva-mesa-driver
  _install fakeinstall/usr/lib32/dri/*_drv_video.so
  # lib32-mesa-vdpau
  _install fakeinstall/usr/lib32/vdpau

  # ati-dri, nouveau-dri, intel-dri, svga-dri, swrast
  _install fakeinstall/usr/lib32/dri/*_dri.so

  _install fakeinstall/usr/lib32/d3d
  _install fakeinstall/usr/lib32/lib{gbm,glapi}.so*
  _install fakeinstall/usr/lib32/libOSMesa.so*
  _install fakeinstall/usr/lib32/libxatracker.so*
  _install fakeinstall/usr/lib32/pkgconfig

  # libglvnd support
  _install fakeinstall/usr/lib32/libGLX_mesa.so*
  _install fakeinstall/usr/lib32/libEGL_mesa.so*

  # indirect rendering
  ln -s /usr/lib32/libGLX_mesa.so.0 "${pkgdir}/usr/lib32/libGLX_indirect.so.0"

  rm -rv fakeinstall/usr/share/drirc.d
  rm -rv fakeinstall/usr/include
  rm -rv fakeinstall/usr/share

  # make sure there are no files left to install
  find fakeinstall -depth -print0 | xargs -0 rmdir

  install -m644 -Dt "${pkgdir}/usr/share/licenses/${pkgname}" LICENSE
}